Kirsty Gilmour of Scotland celebrates her victory over Michelle Chan of New Zealand in their women's singles badminton quarter-final match at Emirates Arena. Photo: Getty Images

Anna Rankin of New Zealand prepares to serve as she competes in her women's singles badminton quarter-final match at Emirates Arena. Photo: Getty Images

Gabrielle Adcock of England plays a forehand while playing with her partner Chris Adcock of England as they compete in their mixed doubles badminton quarter-final match at Emirates Arena. Photo: Getty Images

Robert Blair and Imogen Bankier of Scotland celebrate victory in their mixed doubles badminton quarter-final match against Phyllis Chan and Derrick Ng of Canada at Emirates Arena. Photo: Getty Images

Glenn Warfe of Australia watches on as his partner Raymond Tam of Australia gets to his feet after falling as they compete in their men's doubles badminton quarter-final match at Emirates Arena. Photo: Getty Images

Robbin Middleton of Australia celebrates a point as he plays with his partner Ross Smith of Australia as they compete in their men's doubles badminton quarter-final match at Emirates Arena. Photo: Getty Images

Robbin Middleton of Australia hits a forehand as he plays with his partner Ross Smith of Australia as they compete in their men's doubles badminton quarter-final match at Emirates Arena. Photo: Getty Images

Lei Yao of Singapore falls as she lunges to play a shot in her women's doubles badminton quarter-final match at Emirates Arena. Photo: Getty Images